4. Piping Diagrams
Heat pump
T1
T2
T3
T4
Indoor units
Outdoor unit
T5
stop valve
room temp. sensor
evaporator temp. sensor
4-way valve
compressor
low-pressure accumulator
condenser temp. sensor
ambient temp. sensor
High pressure switch
Discharge temp. sensor
Muffle
stop valve
Throttle capiliary
Check valve
filter
Cooling only
T1
T2
T3
T4
Indoor units
Outdoor unit
T5
stop valve
room temp. sensor
evaporator temp. sensor
Throttle capiliary
compressor
condenser temp. sensor
ambient temp. sensor
Discharge temp. sensor
stop valve
filter
Remark:
1. For YKJ-18
YKJ-24
and
, accumulator is not included.
2. For YKJ-36 and YKJ-48 , check valve and auxiliary capillary is not included.